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Cash, Cash Equivalents and Investments (Tables)

6 Months Ended

Jun. 30, 2021

Cash and Cash Equivalents [Abstract]

Schedule of Securities Classified as Cash, Cash Equivalents and Investments

Securities classified as cash, cash equivalents and investments as of June 30, 2021 and December 31, 2020 are summarized below (in thousands):


			June 30, 2021
									Gross Unrealized
			Amortized Cost						Gains						Losses						Fair Value
Cash and cash equivalents:
Cash			$	845					$	—					$	—					$	845
Money market funds			84,650						—						—						84,650
Commercial paper			1,250						—						—						1,250

Total cash and cash equivalents			86,745						—						—						86,745
Short-term investments
Commercial paper			$	62,719					$	6					$	—					$	62,725
Corporate bonds			16,964						1						(1)						16,964

Asset-backed securities			5,376						—						(1)						5,375

Total short-term investments			85,059						7						(2)						85,064
Total cash equivalents and investments			$	171,804					$	7					$	(2)					$	171,809


			December 31, 2020
									Gross Unrealized
			Amortized Cost						Gains						Losses						Fair Value
Cash and cash equivalents:
Cash			$	781					$	—					$	—					$	781
Money market funds			88,151						—						—						88,151
Commercial paper			2,100						—						—						2,100

Total cash and cash equivalents			91,032						—						—						91,032
Short-term investments
Commercial paper			$	60,631					$	2					$	(4)					$	60,629
Corporate bonds			24,547						3						(6)						24,544
U.S. government-sponsored agency bonds			9,277						2						—						9,279
U.S. treasury notes			1,000						—						—						1,000
Total short-term investments			95,455						7						(10)						95,452
Long-term investments:
Corporate bonds			$	2,115											$	(1)					2,114
Total cash equivalents and investments			$	188,602					$	7					$	(11)					$	188,598